AUTOMATIC AIR VENT FIG 1

AUTOMATIC AIR VENT
DESCRIPTION
VALMATIC® Automatic Air Vent is designed to release
accumulated air from the piping system during the normal
operating conditions. It also ensures to allow large quantity of air
to flow through when the pipelines are being filled or emptied.
VALMATIC® Automatic Air Vent is featured with Fusion Bonded
Epoxy Powder Coating to prevent the valve body from
environmental attack. This Air Vent is applicable for Building
Services, Plumbing, Waterworks, Air-Conditioning System, Hot
Water System and General Industries.
SPECIFICATION
End Connection
Pressure Rating
Working Temperature
FIG 1
- Screwed End BSPT
- PN16
- up to 120°C
MATERIALS
NO.
PARTS
MATERIAL
1.
Body
Cast Iron A126 CLASS B (EN-JL1040)
2.
Float Ball
Stainless Steel AISI 304 (BS970 304S15)
3.
Lever
Frame
Stainless Steel AISI 304 (BS970 304S15)
4.
Float Arm
Stainless Steel AISI 304 (BS970 304S15)
5.
Locator
Stainless Steel AISI 304 (BS970 304S15)
6.
Pivot Pin
Stainless Steel AISI 304 (BS970 304S15)
7.
Pin
Retainer
Stainless Steel AISI 304 (BS970 304S15)
8.
Gasket
EPDM Rubber
9.
10.
Cover
Bolt
Orifice
Button
Carbon Steel A307B
VITON Rubber
11.
Seat
Stainless Steel AISI 304 (BS970 304S15)
12.
Cover
Cast Iron A126 CLASS B (EN-JL1040)
13.
Plug
BRASS B16 (CuZn39Pb3)
DIMENSIONS (INCH)
SIZE
INLET SIZE
OUTLET SIZE
ORIFICE SIZE
½ INCH
1/2” BSP
1/2" BSP
1/16”
¾ INCH
3/4" BSP
1/2" BSP
1/16”
1 INCH
1”
1/2" BSP
1/16”
BSP
The specification is subject to change without further notice